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Mathematics, 11.10.2020 19:01 marissaimuniz
At a large distance r from a radio antenna, the intensity of the radio signal I is related to the
P
power of the signal P by the formula I = P/ 4r^2Which of the following expresses the square
of the distance from the radio antenna in terms of the intensity of the radio signal and the
power of the signal?
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At a large distance r from a radio antenna, the intensity of the radio signal I is related to the...
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